WO2001031425A1 - Afficheur de livre electronique, procede d'affichage de livre electronique, et support d'enregistrement informatique sur lequel est enregistre un logiciel d'affichage de livre electronique - Google Patents

Afficheur de livre electronique, procede d'affichage de livre electronique, et support d'enregistrement informatique sur lequel est enregistre un logiciel d'affichage de livre electronique Download PDF

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Publication number
WO2001031425A1
WO2001031425A1 PCT/JP2000/007009 JP0007009W WO0131425A1 WO 2001031425 A1 WO2001031425 A1 WO 2001031425A1 JP 0007009 W JP0007009 W JP 0007009W WO 0131425 A1 WO0131425 A1 WO 0131425A1
Authority
WO
WIPO (PCT)
Prior art keywords
page
image
book
display
thickness
Prior art date
Application number
PCT/JP2000/007009
Other languages
English (en)
Japanese (ja)
Inventor
Masafumi Yamanoue
Masashi Hirosawa
Yuhko Kanemoto
Original Assignee
Sharp Kabushiki Kaisha
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sharp Kabushiki Kaisha filed Critical Sharp Kabushiki Kaisha
Priority to KR1020027005464A priority Critical patent/KR20020072536A/ko
Publication of WO2001031425A1 publication Critical patent/WO2001031425A1/fr

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
    • G06F15/025—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators adapted to a specific application
    • G06F15/0283—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators adapted to a specific application for data storage and retrieval
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/02—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators
    • G06F15/025—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators adapted to a specific application
    • G06F15/0291—Digital computers in general; Data processing equipment in general manually operated with input through keyboard and computation using a built-in program, e.g. pocket calculators adapted to a specific application for reading, e.g. e-books
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
    • G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
    • G06F3/0483—Interaction with page-structured environments, e.g. book metaphor

Definitions

  • the present invention records an electronic book display device, an electronic book display method, and an electronic book display program for displaying the contents of a book or other publication converted into electronic information (hereinafter referred to as an electronic book).
  • the present invention relates to an electronic book display device, an electronic book display method, and a computer readable recording medium that stores an electronic book display program that can provide a sense of realism similar to a book of a publication. . Background art
  • the method of displaying a document file described in Japanese Patent Application Laid-Open No. Hei 9-134678 has the following features when displaying data of a predetermined page of the document file on a display.
  • the first graphic image corresponding to the displayed predetermined page and the second graphic image corresponding to the data of the previous page are displayed in a two-page spread state, and the number of pages after the displayed predetermined page is determined according to the thickness.
  • the first shadow image is displayed as the shadow of the first graphic image
  • the second shadow image corresponding to the thickness of the page before the predetermined page is displayed as the shadow of the second graphic image.
  • the technology disclosed in the official gazette determines whether or not a book is being read.
  • the content of the electronic book is presented so as to give the user such a sense of reality. This allows the user to read the presented electronic book without discomfort like a published book.
  • the display of two-page spreads is switched to the display of one page in order to display characters and images in large size, for example, by displaying the thickness of the book, the electronic book presented can be displayed on the book. No attempt has been made to give the user such a realistic feeling.
  • an object of the present invention is to provide an electronic book display device which can give a sense of reality like a book of a publication even when reading and displaying the contents of an electronic book in a small display area. is there.
  • Another object of the present invention is to provide a small and electronic book display method that can give a sense of realism like a book of a publication even when reading and displaying the contents of an electronic book in a display area. It is to be.
  • Still another object of the present invention is to cause a computer to execute an electronic book display method capable of giving a sense of realism like a book of a publication even when reading and displaying the contents of an electronic book in a small display area.
  • An electronic book display device includes a screen and a one-page display unit.
  • the one-page display section shows the content described on any one page of the book.
  • the page image, a one-page image, and a border image are simultaneously displayed on the screen.
  • the boundary image indicates a position corresponding to the order of an arbitrary one of all pages in the all-page thickness image.
  • the above-described electronic book display device further includes an operation unit operated to turn pages of the book.
  • the one-page display unit described above moves the above-mentioned position in the full-page thickness image each time the page of the book is turned through the operation unit to reach an arbitrary one page, and indicates the position after the movement. To display the boundary image.
  • the user can intuitively grasp whether the page has been turned or returned to the desired page by checking the position indicated by the boundary image while turning the page through the operation unit.
  • the all-page thickness image includes each page thickness image indicating the thickness corresponding to each page of all pages.
  • the ratio of each page thickness image to the total page thickness image is determined by the total number of pages of the book.
  • the full-page thickness image displays each page thickness image corresponding to each page having the thickness determined by the total number of pages in the book. Is done. Therefore, by referring to the thickness of each page thickness image in the total page thickness image, it can be intuitively grasped whether the total number of pages of the book is relatively small or large.
  • the above-described electronic book display device further includes a thickness display switching unit for setting whether or not to omit the display of the entire page thickness image as desired. Therefore, by operating the thickness display switching unit, the user can display or not display the entire page thickness image as desired.
  • the display of the entire page thickness image when the display of the entire page thickness image is omitted, the 1-page image is displayed in an enlarged manner. Therefore, if the display of the full-page thickness image is omitted, the display of the full-page thickness image is used to enlarge and display the one-page image. ⁇ The contents including the characters and pictures are enlarged and become easier to read.
  • the electronic book display device described above further includes a two-page display unit that displays a two-page image showing the content described on at least two facing pages of the book on the screen, and displays the content of the book on the screen. To do this, either the one-page display or the two-page display is applied to the selection.
  • the user when reading a book, the user can set whether to display the book one page at a time or to display the book every two pages according to his / her preference. Therefore, as a result of displaying every two-page spread, if the displayed characters are too small to read, the display can be switched from two-page spread to one-page display. Excellent.
  • the two-page display unit displays a line segment image arranged on the two-page image and indicating a line segment corresponding to the binding part of the book, simultaneously with the two-page image on the screen.
  • the line segment image is redisplayed at the same position on the screen each time a page of the book is turned through the operation unit to reach any two facing pages.
  • a vegetable section for attaching the vegetable to a desired page of the book is further provided, so that the vegetable can be sandwiched between the book as in the case of the publication book.
  • An electronic book display device includes a screen, a two-page display unit, and a book. And an operation unit operated to turn the page.
  • the two-page display unit includes, at least, a two-page image showing the contents described on any two-page spread of the book and a line image that is arranged in the two-page image and shows a line segment corresponding to the binding part of the book. Are simultaneously displayed on the screen.
  • the two-page display unit redisplays the line segment image at the same position on the screen each time a page of the book is turned through the operation unit and reaches two arbitrary facing pages.
  • a display area is fixedly provided on the screen so as to be adjacent to the two-page image on each of two opposing sides of the two-page image.
  • Each of the display areas has a size capable of displaying an image indicating the thickness based on the total number of pages of the book.
  • the two-page display unit further includes a one-side page thickness image that indicates the thickness according to the number of pages from one of the two optional spread pages to the first page of the book, and the book from the other of the two optional spread pages.
  • Each of the other page thickness images indicating the thickness based on the number of pages up to the last page of the two page images is displayed in each of the display areas on both sides facing each other.
  • the user can refer to the one-side page thickness image on the screen to determine which side of the book has been read, and refer to the other-side page thickness image to determine the number of remaining pages in the book. , Intuitively as well as published books.
  • Each of the display areas on both sides facing the two-page image is large enough to display an image indicating the thickness according to the total number of pages of the book, so the page of the book is turned through the operation unit.
  • Each time two spread pages are reached one page is placed on the other side. Regardless of the size of the page thickness image, the two page images are displayed at the same position and do not move. Therefore, flickering of the screen is suppressed.
  • the above-described electronic book display device further includes a thickness display switching section for setting whether or not to omit the display of the one-side and second-side page thickness images as desired.
  • the user can operate the thickness display switching section to obtain 1 One side and the other side page thickness images can be displayed or not displayed.
  • the two-page image is displayed in an enlarged manner. Therefore, if the display of the one-side and the other-side page thickness images is omitted, the two-page image is enlarged and displayed using the display areas fixedly provided on each of the two opposite sides of the two-page image. Therefore, the contents including the characters and pictures described on the two-page spread shown on the two-page image are enlarged and become easier to read.
  • the electronic book display device described above further includes a one-page display unit.
  • the one-page display unit includes a one-page image indicating the content described on any one page of the book, a full-page thickness image arranged to be in contact with the one-page image, and indicating the thickness of all pages of the book, A boundary image indicating a position corresponding to the order of an arbitrary page in all pages in the entire page thickness image is simultaneously displayed on the screen. Then, in order to display the contents of the book on the screen, one of the one-page display part and the two-page display part is applied to the selection.
  • the user when reading a book, the user can selectively set whether to display the book one page at a time or the book page every two pages according to his / her preference. Therefore, when the size of the characters displayed and displayed on every two-page spread is small and difficult to read, the display can be switched from the two-page spread to the one-page display, which is excellent in usability.
  • the greens can be sandwiched between the books in the same manner as the publication books.
  • An electronic book display method includes a book designation step of designating a desired book and a one-page display step.
  • a one-page image indicating the content described on any one page of the desired book specified in the book specification step, and the one-page image are arranged so as to be in contact with the one-page image.
  • An all-page thickness image indicating the thickness and a boundary image indicating a position corresponding to the order of an arbitrary one of all pages in the all-page thickness image are simultaneously displayed on a screen prepared in advance.
  • a one-page image and an all-page thickness image are displayed simultaneously on the same screen, even in a small display area, a book as a publication is folded back at its binding part and read one page at a time. Realism is obtained.
  • a boundary image for indicating a position corresponding to the order of an arbitrary one page in all pages in the all-page thickness image is also displayed. Therefore, by checking the position indicated by the boundary image, it is possible to intuitively grasp how far the reading has been completed.
  • An electronic book display method includes a book designation step of designating a desired book, a two-page display step, and an operation step of performing an operation of turning a page of the desired book.
  • the two-page display step at least an arbitrary two-page spread of the desired book specified in the book specification step and a two-page image indicating the content described on the second page and the two-page image are arranged to correspond to the binding part of the desired book.
  • a line segment image indicating a line segment is simultaneously displayed on a screen prepared in advance. Then, each time the page of the desired book is turned by the operation step and reaches an arbitrary two-page spread, the line segment image is displayed again at the same position on the screen by the two-page display step.
  • An electronic book program for causing a computer to execute the electronic book display method is recorded on a computer-readable recording medium according to still another aspect of the present invention.
  • the electronic book display method executed by the electronic book display program includes a book designation step of designating a desired book and a one-page display step. 1 ⁇
  • a one-page image indicating the content described on any one page of the desired book designated in the book designation step, and all pages of the desired book are arranged so as to be in contact with the one-page image.
  • a boundary image indicating a position corresponding to the order of an arbitrary one page among all pages in the entire page thickness image are simultaneously displayed on a screen prepared in advance.
  • one page image and all page thickness images are displayed simultaneously on the same screen. Therefore, even in a small display area, a book as a publication can be folded back at its binding portion and read as if reading one page at a time.
  • a boundary image for indicating a position corresponding to the order of an arbitrary one page in all pages in the all-page thickness image is also displayed. Therefore, by checking the position indicated by the boundary image, it is possible to intuitively grasp how far the reading has been completed.
  • An electronic book program for causing a computer to execute the electronic book display method is recorded on a computer-readable recording medium according to still another aspect of the present invention.
  • the electronic book display method executed by the electronic book display program includes a book designation step of designating a desired book, a two-page display step, and an operation step of turning the page of the desired book.
  • the two-page display step at least an optional two-page spread of the desired book specified in the book specification step is arranged in a two-page image showing the content described on the two pages and corresponds to the binding part of the desired book And a line segment image indicating the line segment is displayed simultaneously on a screen prepared in advance. Then, each time the page of the desired book is turned by the operation step and reaches two arbitrary spread pages, the line segment image is displayed again at the same position on the screen by the two-page display step.
  • FIG. 1 is a diagram showing an electric block configuration of an electronic book display device according to an embodiment of the present invention.
  • FIG. 2 is a flowchart showing an overall operation of the electronic book display device according to the embodiment of the present invention.
  • FIG. 3 is a diagram for explaining a data structure of content of the electronic book display device according to the embodiment of the present invention.
  • FIG. 4 is a flowchart showing a display setting process of the electronic book display device according to the embodiment of the present invention. It is a flowchart shown.
  • 5A to 5C are diagrams for explaining screen transitions when displaying one page of the electronic book display device according to the first embodiment of the present invention.
  • 6A to 6C are diagrams for explaining screen transition when displaying two pages of the electronic book display device according to the second embodiment of the present invention.
  • FIGS. 7A to 7D are diagrams for explaining a screen state by switching the thickness display of the electronic book display device according to the third embodiment of the present invention.
  • FIGS. 8A to 8D are diagrams for explaining screen states by switching between 1-page / 2-page display of the electronic book display device according to the third embodiment of the present invention.
  • FIG. 9 is a diagram for explaining the function of a vegetable in the electronic book display device according to the fourth embodiment of the present invention.
  • FIG. 1 shows a block configuration of an electronic book display device according to each embodiment of the present invention.
  • the electronic book display device 101 includes a CPU (abbreviated central processing unit) 103, a memory 104, and a hard disk 1 interconnected via a bus line 102 and a bus line 102. 5, input unit 106, display unit 107, media driver 108, and communication interface 109.
  • CPU abbreviated central processing unit
  • the CPU 103 includes a microprocessor, and controls the electronic book display device 100 by executing a program stored in the memory 104 or the hard disk 105 in advance.
  • the memory 104 includes a nonvolatile memory such as a flash memory, a RAM (abbreviation for random access memory) and a ROM (abbreviation for read only memory), and stores various programs and various data.
  • the hard disk 105 stores one or more contents CN, various programs, and various data.
  • the content CN corresponds to the data of the electronic book, the details of which will be described later.
  • the input unit 106 is an interface for the user to operate the electronic book display device 101, and includes, for example, a keyboard, a mouse, a touch panel, and buttons.
  • the e- display unit 107 is a device for displaying various information such as the contents of electronic books and icons for various operations, such as a CRT (short for cathode ray tube) and an LCD (liquid crystal display). Display).
  • a CRT short for cathode ray tube
  • LCD liquid crystal display
  • the recording medium 110 is detachably attached to the media driver 108 from the outside.
  • the media driver 108 is a device for reading and writing information on the loaded recording medium 110.
  • the recording media 110 for example, FD (abbreviation of flexible disk), MO (abbreviation of magneto-optical disk), MD (abbreviation of minidisk), and CIik! (Registered trademark) is used.
  • the communication interface 109 is used for transmission and reception with satellites or communication lines for Ethernet (registered trademark), ISDN (short for integrated services digital communication network), the Internet, etc., and the electronic book display device 109. Interface with one.
  • the communication interface 109 is used for transmitting / receiving electronic book data from an external database (not shown) connected to the communication line 111 to the hard disk 105 in accordance with the operation of the input unit 106. Used.
  • the communication interface 109 is also used for transmitting and receiving management information such as user information and access status as needed.
  • the capacity of the electronic book data exceeds the capacity of the hard disk 105, the electronic book data is transferred via the media driver 108 to the recording medium 110 attached to the media driver 108. It can be downloaded to 0.
  • the electronic book data when the electronic book data is supplied from the electronic book display device 101 to another device for display, the electronic book data is transmitted to the other device without passing through the recording medium 110. It may be provided with a communication interface for supplying to the PC, for example, an interface for infrared communication, USB (Universal Serial Bus), RS-232C, and the like. Other devices include other electronic book display devices, portable information terminals, and personal computers.
  • a communication interface for supplying to the PC for example, an interface for infrared communication, USB (Universal Serial Bus), RS-232C, and the like.
  • Other devices include other electronic book display devices, portable information terminals, and personal computers.
  • the user turns on the power supply (not shown) of the electronic book display device 101 and activates it, so that the display setting information is read from a predetermined area of the memory 104, for example (step S100). 1).
  • the display setting information refers to various information to be set to display the content CN.
  • the display setting information includes the display position of the data of the content CN in the display portion 107, the display magnification, the display page number indicating the number of the page to be displayed, and information on various display modes described later. included.
  • the content CN refers to data of an electronic book, and specifically refers to the content of a digitalized publication (a novel, a comic, a newspaper, etc.).
  • the content CN may include image data or text data.
  • one or more contents CN may be stored in the memory 104, but it is assumed here that the content CN is stored in the hard disk 105 in advance.
  • the display setting information read in step S101 is, for example, the information written in a predetermined area of the memory 104 at the end of the previous operation of the electronic book display device 101.
  • the display can be restarted from the state at the end of the previous operation.
  • the user may write the display setting information into a predetermined area of the memory 104 at the end of the operation so that the display screen at the next start-up becomes a desired state.
  • the display position and various display modes of the content CN on the display unit 107 are updated in accordance with the switching of various display modes described later while the electronic book display device 101 is in use.
  • the display page number is the electronic book display device.
  • a predetermined set value (hereinafter, referred to as a default value) is read from a predetermined area of the memory 104.
  • the default value for example, the number of the first page of the content CN is set as the display page number.
  • the predetermined area of the memory 104 in which the display setting information is stored is the content C This is an area different from the area where the data of N is stored.
  • the memory is such that the stored contents are not erased even when the power supply of the electronic book display device 101 is turned off, for example, a flash memory (non-volatile memory). Be composed.
  • FIG. 3 shows a configuration of content CN according to the present embodiment.
  • the content CN includes bibliographic information 200 and a data section 300.
  • Ciso information 200 is title data 201 indicating the title of the corresponding electronic book, author data 202 indicating the author, publisher data 203 indicating the publisher, and price data 2 indicating the price. 0 4, total page number data 205 indicating the total number of pages, page information (size etc.) 206, and right binding / left binding data 207 are included.
  • the title data 201 to price data 204 are displayed separately from the image showing the content of the corresponding content CN (hereinafter referred to as “content image”), for example, as a graphic display at the end of the display area of the display unit 107. Is done.
  • the title data 201 to price data 204 are displayed together with the content image, so that the user can be provided with basic information on the electronic book (content CN) currently being read.
  • the title data 201 to the price data 204 may be used for the purpose of managing the content CN, but they are not directly related to the present invention, so the details are omitted.
  • the total page number data 205 is referred to in order to calculate the thickness of the corresponding electronic book as a publication.
  • Page information (size, etc.) 206 indicates the vertical and horizontal size of the page of the content CN, and information specifying whether the direction of the character string of the page is vertical or horizontal, and displayed. It is referred to to calculate the position at which the content image is displayed in the display area of the unit 107.
  • the right binding / left binding data 2 07 is data that specifies whether the content CN is right binding or left binding, and includes the number of pages from the first page of the content CN to the displayed page. This is referred to when displaying an image indicating the thickness according to the corresponding thickness or the number of pages from the displayed page to the last page (hereinafter referred to as a page thickness image). Note that if the direction of the character string is vertical, many books will be right-bound, and if it is horizontal, there will be many books bound to the left. (Size, etc.) It is also possible to use information that specifies 206 vertical writing and horizontal writing.
  • the page data PD i includes page attribute information PA I and page data body PDB.
  • the page data PDi is data representing the content of the displayed page.
  • Page attribute information PAI indicates information attached to a special page.
  • the page attribute information PAI contains, for example, information on whether the page is a folded page, information on whether the page has an image such as a picture, or information on an image such as a picture on the page Contains information indicating whether the next page and spread will form a single image.
  • the page data body PDB is data for displaying characters, pictures, etc. described on the page.
  • step S 101 when the display setting information is read (step S 101), the desired content CN among one or more content CNs stored in advance on the hard disk 105 via the input unit 106 by the user is selected. Is selected (Step S 10
  • the display unit 107 displays the names (title data 201) of one or more content CNs stored in the hard disk 105 in advance. By specifying the name to be performed, the desired content CN can be selected. It should be noted that instead of displaying only the name (title data 201), for example, the shape of a book having a thickness corresponding to the total number of pages data 205 of the corresponding content CN together with each name (title data 201) By displaying an icon having a symbol, it is possible to give the user a sense of realism as if the user had selected a book to be published.
  • step S102 the bibliographic information 200 of the desired content CN selected in step S102 is read from the hard disk 105 into the RAM of the memory 104 (step S100).
  • page data PDi of a predetermined page of the desired content CN selected in step S102 is read from the hard disk 105 into the RAM of the memory 104 (step S104).
  • the predetermined page is the page number of the desired content CN displayed at the end of the previous operation or the user if the user has enabled reading of the display setting information in step S101. Displayed at next startup by This is the page corresponding to the page number specified in advance, and when the desired content CN is invalidated or when the desired content CN is read for the first time, it is the first page of the desired content CN.
  • the electronic book display device 101 When the electronic book display device 101 is in use, it refers to the currently displayed page.
  • step S105 display processing is performed on the read page data PDi of the predetermined page with reference to the above-described display setting information (step S105). Specifically, a page thickness image related to the read predetermined page and an image for indicating the position of the predetermined page in the total pages in the page thickness image (hereinafter, referred to as a boundary image) are generated. You. From the display position of the boundary image in the page thickness image, the user can intuitively grasp where the currently read page is around all pages of the corresponding electronic book. Then, from the page data body PDB of the predetermined page read in step S104, an image (hereinafter, referred to as a page image) indicating the content of the predetermined page is generated.
  • a page image an image for indicating the content of the predetermined page is generated.
  • a content image of a predetermined page is generated based on the generated page thickness image, the boundary image, and the page image. Thereafter, the generated content image is displayed based on the display position and the display magnification as described later. This is displayed in the section 107 (step S105).
  • step S106 it is checked whether or not a user has performed an operation of switching between various display modes, which will be described later, via the input unit 106 (step S106).
  • the display setting information is changed (step S107). Specifically, the values of various display modes, display positions, and display magnifications are updated. Thereafter, display processing (step S105) is performed again in accordance with the updated values, and the display screen on the display unit 107 is updated. Details of the display setting information change processing (step S107) will be described later.
  • step S108 If the switching operation has not been performed for the various display modes, it is checked whether or not a page turning operation has been performed by the user via the input unit 106 (step S108).
  • the processes of steps S014 to S107 are performed in the same manner as described above for the page specified by the page turning operation.
  • the page turning operation is not performed, it is checked whether or not the end command is selected by the user via the input unit 106. (Step SI09). If the end command is selected, the current display setting information is written to a predetermined area of the memory 104, such as a flash memory (step S110), and the series of processing ends. If the end command has not been selected, the process returns to step S106, and the same process is repeated.
  • the various display modes include a page display mode, a thickness display mode, and a fit display mode.
  • the page display mode either one of “1 page display” that displays the content CN of the e-book on each page on the screen of the display unit 107 and “2 page display” that displays each two-page spread Is set.
  • the thickness display mode one of “present” indicating that the thickness image of the electronic book is displayed and “none” indicating not displaying is set.
  • the fit display mode either the entire image of the page to be displayed is displayed by fitting it to the size of the predetermined window of the display unit 107, or the image is displayed according to the default size. The indicated value is set.
  • the size of the predetermined window of the display unit 107, the page size of the content CN desired to be displayed, the display page number corresponding to the page desired to be displayed, and the total number of pages of the desired content CN are obtained (step S201).
  • the size of the predetermined window is the size of an area that can be displayed on the display unit 107.
  • the page size is a value obtained from the page information (size, etc.) of the bibliographic information 200 corresponding to the desired content CN.
  • the display page number is a value obtained from the display setting information that has already been set.
  • the total page number is a value obtained from the total page number data 205 of the bibliographic information 200 corresponding to the desired content CN.
  • step S202 it is checked whether "1 page display” is specified. If “1 page display” is specified, “1 page display” is set as the page display mode (step S203), otherwise "2 page display” is set. (Step S204).
  • step S205 it is checked whether "Yes” is specified for the thickness display mode. If “Yes” is specified, “Yes” is set in the thickness display mode (step S206), otherwise, "No” is set (step S208).
  • the thickness display mode is set to “Yes”
  • the size of the page thickness image of the desired content CN is set based on the set page display mode and the acquired page size, display page number, and total number of pages. Is calculated, and the calculated size of the page thickness image is added to the page size acquired as described above, and the value of the page size is updated (step S207).
  • step S209 it is checked whether or not it has been designated to fit the entire image of the page to be displayed in a predetermined window size of the display unit 107 for display (step S209). If it is specified to fit and fit the size of the specified window, the display magnification for fitting the image of the entire displayed page to the window size is calculated (step S210). A predetermined display magnification setting value is acquired in the electronic book display device 101 in accordance with the display mode (step S211). Thereafter, the display position of the image of the desired content CN is calculated based on the set information of the various display modes, the page size, and the window size (step S2122). The calculation result value is written as display setting information together with the set various mode values and the calculated display magnification.
  • Step S107 in FIG. 2 the outline of the processing (Step S107 in FIG. 2) when the display setting is changed by the user via the input unit 106.
  • the default values for the various display modes are set as follows to give the user a sense of presence as if reading a book in a publication. That is, “2 page display” is set for the page display mode, and “Yes” is set for the thickness display mode.
  • “None” is displayed in order to display operation icons (not shown) and other messages (not shown) in an empty area of the display area of the display unit 107 except the image area of the content CN. Is set.
  • a portable type in which the predetermined window size of the display unit 107 is relatively small is used as the electronic book display device 101. Since an information terminal is assumed, “1 page display” is set as the default value of the page display mode, and the default values of the thickness display mode and the fit display mode are as described above.
  • FIG. 5A shows an initial screen when data of a certain content CN is read from hard disk 105 to RAM of memory 104 for the first time and displayed. Specifically, a state is shown in which the content image CNI is generated in step S105 and displayed on the display unit 107 based on the display position and the display magnification indicated by the display setting information. Normally, the default value of the display position of the content image CNI is set so that the content image CNI is arranged at the center of the screen of the display unit 107.
  • a method of generating the content image CNI in step S105 will be described.
  • display setting information is read.
  • the page data PDi corresponding to the display page number in the read display setting information is read from the hard disk 105 to the RAM of the memory 104, and a page image 400 is generated.
  • the page data PD1 of the first page is read, and a page image 400 showing the content of the first page, "Aioo", is generated from the corresponding page data body PDB. Since the first page is not a special page, no value is stored as the corresponding page attribute information PAI, and the page attribute information PAI is ignored.
  • the page thickness image 40 is obtained from the values of the various display modes of the display setting information read in advance, the total page number data 205 of the corresponding bibliographic information 200, and the page information (size, etc.) 206.
  • the total page number data 205 of the bibliographic information 200 of the content CN indicates 6 pages
  • the page size indicated by the page information (size, etc.) 206 is, for example, 20 mm in the vertical direction. O mm and the value of 100 mm in the horizontal direction are set.
  • a boundary image 402 is generated and added at a position corresponding to the display page number of the read display setting information.
  • the generated page thickness image 4 0 Add at a position different from 0 to generate a content image CNI.
  • the right binding Z left binding data 207 indicates "right binding", and thus a page thickness image 401 is added to the left of the page image 400.
  • FIG. 5A on the screen of the display unit 107, the image of the first page, which is the first page of the corresponding content CN, is displayed as the page image 400, so that the boundary The image 402 is displayed on the leftmost side of the page thickness image 401.
  • the content of the first page “Aioe” is displayed as a page image 400.
  • a vertical stripe image added to the left side of the page image 400 and displayed is the page thickness image 401. From the number of vertical stripes of the page thickness image 401, it can be seen that the total number of displayed content CN pages is six. Since the content CN is determined to be 'right-bound' based on the right binding left binding data 2 07 of the bibliographic information 200 of the content CN, the page thickness image 4 0 1 is replaced with the page image 4 0. It is displayed to the left of 0. The thick line displayed on the leftmost side of the content image CNI is the boundary image 402.
  • the user can intuitively understand that the currently displayed page image 400 corresponds to the first page, and that the remaining pages excluding the currently displayed page are five pages. .
  • the book image is equivalent to an image when the book is folded into two at the right binding part and read.
  • both sides of the paper are usually printed, so turning one page means reading the next page.
  • the page corresponding to the back side of the paper printed on both sides is displayed as the content image CNI of the next page, and the electronic book is regarded as a book printed on one side. I handle it.
  • the page image 400 of the next page is displayed, and the display position of the page thickness image 401 is fixed.
  • the following processing may be performed. That is, every time the page image 400 of the next page is displayed, the display position of the page thickness image 401 is switched from the left to the right or from the right to the left of the page image 400.
  • the book is turned over when trying to read the next page.
  • the book is turned over when trying to read the next page.
  • the book is turned over when trying to read the next page.
  • the book is turned over when trying to read the next page.
  • the book is turned over when trying to read the next page.
  • the book is turned over when trying to read the next page.
  • the book is turned over when trying to read the next page.
  • the book is turned over when trying to read the next page.
  • the book is turned over when trying to read the next page.
  • the book is turned over when trying to read the next page.
  • the book is turned over when trying to read the next page.
  • the book is turned over
  • the user turns the page via the input unit 106 (see step S108 in FIG. 2), and the page turning operation is detected twice.
  • the page data body PDB of the next page ie, the third page
  • the page image 400 showing the content of the third page “Kikikokeko”, the page thickness image 4 0 1 after being turned by 2 pages, and the boundary image 4 0 2
  • the resulting content image CNI of FIG. 5B is displayed on the display unit 107 (see step S105 of FIG. 2).
  • the electronic book display device 101 is turned in the direction in which the page of the electronic book is advanced (the direction in which the display page number is incremented) has been described.
  • the following method can be used.
  • the boundary image 402 is set to the page.
  • Thickness image 4 0 1 Let's display it while moving it to the left.
  • the content image CNI is displayed in two dimensions in FIGS. 5A to 5C, it may be displayed in three dimensions to give the user a more realistic feeling.
  • an image having a thickness corresponding to the page thickness image 402 may be displayed on the portion corresponding to the binding portion of the book of the content image CNI and also on the lower portion or the upper portion.
  • the thickness divided by six vertical stripes is set so that the user can easily grasp the thickness of the book.
  • Each page can be displayed with each of the images that the user has.
  • the ratio of the image having the thickness corresponding to each page to the page thickness image 401 is determined by the total page number data 205 of the book.
  • each page in the page thickness image 401 is shown as an image with a thickness separated by vertical stripes because of the limitation of the window size of the display unit 107 and the display unit 1 It is difficult due to the limitation of resolution of 07.
  • the page thickness image 401 corresponding to the total number of pages indicated by the corresponding total page number data 205 is displayed, and the number of remaining pages in the total number of pages is displayed in the page thickness image 401.
  • the boundary image 402 may be displayed at a position corresponding to the ratio of (the number of pages from the current display page to the last page).
  • the content CN corresponding to a book in which characters are written vertically such as a novel is illustrated.
  • the display is not limited to such a display. That is, if it is determined that the book of the corresponding content CN is right-bound based on the right binding Z of the bibliographic information 200 and the left binding data 207, in other words, the content CN corresponding to the book in which the characters are written horizontally is written.
  • the page thickness image 401 may be displayed so as to be located on the right side of the page image 400.
  • the boundary image 402 in order to show the boundary image 402, is represented by a line having a width, but the present invention is not limited to this.
  • the boundary image 402 may be displayed in a different color from other images, or may be displayed using an identifier such as an arrow.
  • the page turning operation according to the present embodiment is performed by the input unit.
  • This is realized by an operation of advancing a page or returning a page via 106, but is not limited to such an operation and may be as follows.
  • the input unit 106 is a touch panel
  • a predetermined position of the page thickness image 401 is touched with a pen or the like related to the input unit 106
  • the predetermined position corresponds to the touched predetermined position.
  • the page image 400 of the page may be displayed.
  • a numeric keypad or the like of the keyboard of the input unit 106 is operated and a page number is input, a page image 400 of a page corresponding to the input numerical value may be displayed. ,.
  • a bar which can be extended to a length corresponding to the total number of pages of the content CN by sliding the tip thereof by an operation via the input unit 106.
  • a page image 400 of a page corresponding to the tip of the adjusted bar may be displayed.
  • the block configuration of the electronic book display device 101 and the flowchart for explaining the operation of the electronic book display device 101 according to the present embodiment are the same as those in the first embodiment described above, and will not be described. Omitted.
  • the difference between the second embodiment and the first embodiment is that, in the first embodiment, the display unit 107 when the “1 page display” is set as the page display mode is set. In the present embodiment, a display example when “two-page display” is set as the page display mode is described.
  • the characters should be large enough to be legible. And pictures may be displayed.
  • the user may switch the page display mode to “2 page display” in advance. Or, with the page display mode set to "1 page display”, check the size of the displayed characters, and confirm that the characters are legible even in 2 page display, and the "2 page display” May be switched.
  • FIGS 6A to 6C show the case where "2 page display” is set for the page display mode. Shows the content image CNI displayed in. The content image CNI is generated in the same procedure as the content image generation method as described above (see step S105 in FIG. 2). However, when “2 page display” is set in the page display mode, the boundary image 402 is not generated. Instead, page thickness images 501 and 502 are generated.
  • the page thickness image 501 represents the thickness of the book corresponding to the displayed page number and the total page number data 205 from the currently displayed page to the last page.
  • the page thickness image 502 indicates the thickness of the book corresponding to the current page from the first page indicated by the display page number and the total page number data 205.
  • the respective page thickness images correspond to the page image 500 in accordance with the right binding left binding data 207 of the bibliographic information 200 and the corresponding page. It is added at a position different from the image 500.
  • the page image 500 of the content CN shown in FIG. 6A indicates an image for two facing pages. Specifically, in the page image 500, the content of the first page, "Aoi Eo,” is shown on the right, and the content of the second page, "Kakikukeko,” is shown on the left. In addition to the page image 500, a vertical striped page thickness image 501 is added to the left of the page image 500. As in the first embodiment, based on the bibliographic information 200 corresponding to this content CN, this content CN is determined to be right-bound, so that the last page is the page image 500 As shown on the left side, the display of the page thickness image 501 is performed.
  • the content image CNI shown in Fig. 6A corresponds to a state in which a printed book is opened and read. Therefore, in a book bound to the right, by referring to the page thickness image 501 displayed on the left side of the page image 500, the user can intuitively grasp how many pages are left behind. Wear. Similarly, by referring to the page thickness image 502 (see FIGS. 6B and 6C) displayed on the right side of the page image 500, the user can intuitively know how much the reading has progressed. Can be grasped. In the case of a two-page spread, the pages are displayed so as to indicate the state of printing on both sides of the paper, similarly to a printed book.
  • FIG. 6B shows a display state after the user performs the page turning operation (step S108 in FIG. 2) twice via the input unit 106 in the initial screen state in FIG. 6A. Is done. If the page turning operation is detected twice, the page data body PDB on the fourth page and the page data body PDB on the fifth page will be stored from the node disk 105 to the memory 104. (See step S104 in FIG. 2). Then, the content image CNI is generated and displayed by the same procedure as described above (see step S105 in FIG. 2).
  • the page thickness image 5001 is updated so as to decrease by two pages, and the page thickness image 502 is updated so as to increase by two pages. Then, the spread page image 500 corresponding to the contents of the fifth page “Sashisuse Soso” and the content of the sixth page “Tatto” and the updated page thickness images 501 and 502 Displayed on the display unit 107.
  • FIG. 6C shows a state after the user has been turned five pages through input unit 106 in the state of FIG. 6B.
  • the content of the last page, 16th page, “Hahifueho” is a double-page spread image page 500
  • a page thickness image 502 corresponding to a state where the user is further turned over by five pages is displayed.
  • the page thickness image 502 of FIG. 6C shows the same thickness as that of the page thickness image 501 when the first and second pages shown in FIG. 6A are displayed.
  • the page image 500 after turning the page is the same as the page image 500 before turning the page. It is displayed at the same position.
  • the display position of the content image CNI will be described with reference to FIGS. 6A to 6C.
  • the content image CNI is displayed at a position such that the display space force of the image corresponding to the maximum thickness of the page thickness image 501 (502) can be provided in advance on both sides of the page image 500. Is done. That is, shown in Figure 6A
  • the display position of the content surface image CNI corresponding to the page image 500 of the first page is determined by setting the space for displaying the page thickness image 501 reserved on the left side of the page image 500 It is determined so that it can be secured also on the right side of the image 500.
  • the page image 500 is displayed at the same position as shown in FIGS. 6A to 6C.
  • the display of the content image CNI can be updated each time the page is turned without moving the display position of the center line CL corresponding to the binding portion of the book by indicating the separation between the right page and the left page. Therefore, the flickering of the screen at the time of updating the screen every time a page is turned is suppressed, so that the user can read comfortably using the electronic book display device 101.
  • the difference between the third embodiment and the first embodiment is that the display mode switching process (see step S106 in FIG. 2) is not performed in the first embodiment. On the other hand, in the present embodiment, a switching process is performed.
  • FIG. 7A to FIG. 7D show display examples when the thickness display mode is changed from “Yes” to “No” or “No” to “Yes”.
  • FIGS. 7A and 7B show display examples when the setting of the thickness display mode is switched when “2 page display” is set as the page display mode.
  • FIGS. 7C and 7D show display examples in the case where the setting of the thickness display mode is switched when “1 page display” is set as the page display mode.
  • FIG. 7A shows a display example of content image data CNI in a state where “Yes” is set in the thickness display mode.
  • the setting of the thickness display mode is changed to “none” via the input unit 106 by the user, the change of the display mode is detected (see step S106 of FIG. 2), and the display setting is performed.
  • Information changes Figure 2
  • step S205 in FIG. 4 switching of the thickness display mode is detected (see step S205 in FIG. 4), and the thickness display mode is set to "none" (step S200 in FIG. 4). 8). Thereafter, a preset display magnification is obtained from the values of the page display mode and the thickness display mode set as described above (see step S211 in FIG. 4). In this case, since the thickness display mode is switched to “none”, the display area used for the page thickness image 501 (502) on the display unit 107 becomes a space. Therefore, a value such that the page image 500 is enlarged and displayed using this space is set as the display magnification.
  • the display position of the content image CNI is calculated from the display mode value set as described above, and the display setting information is updated using the calculated value (see step S212 in FIG. 4). .
  • the content image CNI after the thickness display mode is switched as shown in FIG. 7B is generated and displayed by the same procedure as the above-described method of generating the content image CNI (step in FIG. 1). S105).
  • the generated content image CNI that is, the page image 500 is enlarged and displayed according to the display magnification acquired as described above, so that the content CN is displayed to the user.
  • the content is easier to read.
  • step S205 in FIG. 4 To change the thickness display mode from “None” to “Yes”, set the display setting information in the process of determining the thickness display mode in the change process (step S205 in FIG. 4).
  • the processing after S 206 is performed in the same manner as described above.
  • FIGS. 7C and 7D show display examples when the “1 page display” is set as the page display mode and the thickness display mode is switched between “Yes” and “No”. It is.
  • the processing contents in this case are the same as those described above, and a description thereof will be omitted.
  • Figures 8A to 8D show display examples when the page display mode is switched from “2 page display” to “1 page display” or from “1 page display” to “2 page display”. It is.
  • Figure 8A shows the content with the page display mode set to “2 page display”.
  • a screen display example when reading CN is shown.
  • the display setting information is changed in the processing of () as a result of the display mode determination processing ( (See steps S106 and S107 in Fig. 1).
  • “1 page display” is set as the page display mode as a result of the determination (see step S202 and step S203 in FIG. 4). Thereafter, the size of the page thickness image 401 corresponding to the value of the page display mode set as described above is determined, the display position of the content image CNI is calculated, and the display setting information is calculated using the value. Is updated (step S207 to step S212 in FIG. 4). Thereafter, the content image CNI after the page display mode is switched as shown in FIG. 8B is generated and displayed by the same procedure as the above-described content image CNI generation method (step S 10 in FIG. 1). 5).
  • the user can switch the page display mode to set the display mode according to his / her preference between the display for each page and the display for each two-page spread. You can choose.
  • FIGS. 8C and 8D show display examples when the setting of the fit display mode is switched in addition to the display modes of FIGS. 8A and 8B described above.
  • FIG. 8C shows an example of a screen display when reading the content C N with the page display mode set to “2 page display”.
  • the display mode determination processing is ended.
  • the display setting information is changed (see steps S106 and S107 in FIG. 2).
  • the page display mode switching process is performed as described above. Such a display magnification is calculated. Thereafter, the display position of the content image CNI is calculated from the display mode value set as described above and the display magnification calculated as described above, and the display setting information is updated using those values ( (See steps S209 to S212 in FIG. 4). Thereafter, the content image CNI after the switching between the page display mode and the fit display mode as shown in FIG. 8D is displayed by the same procedure as the content image CNI generation procedure described above (see FIG. 8D). (See step S105 in Fig. 2). When the content image CNI is displayed, the generated content image CNI, that is, the page image is enlarged and displayed according to the calculated display magnification.
  • the block configuration of the electronic book display device 101 according to the fourth embodiment and the flowchart for explaining the operation of the electronic book display device 101 are the same as those of the first embodiment. Omitted.
  • the difference between the fourth embodiment and the first to third embodiments is that in order to provide a reading mode excellent in visibility and operability in the electronic book display device 101, the function of the vegetable is Is provided.
  • FIG. 9 is a diagram for explaining the function of greens when the “2 page display” is set in the page display mode.
  • the figure shows an example of the use of greens 90 1 and 90 3 in a currently facing page, and the use of greens 90 2, 90 4 and 90 5 in a page that is currently closed. An example is shown. If the user wants to leave the desired information in a memorandum on the currently spread page, the user inputs the desired information into the vegetables 91 and 903 via the input unit 106, and opens those vegetables. It can be attached to a desired position on the page in the state. The size of the greens can be as large as 903, depending on the amount of information to be entered.
  • Greens 90 1 and 90 3 are shown in greens 90 2, 90 4 and 90 5 Is displayed.
  • Greens 9 02, 9 04 and 9 05 are the page thickness images 501 and Is displayed in 502, pasted and pasted from the corresponding page.
  • the user can intuitively grasp which page of the electronic book corresponding to the displayed content image CNI has pasted the vegetable.
  • a large size vegetable such as vegetable 903 is converted to the standard size in the electronic book display device 101 as shown in vegetables 92, 904 and 905 and displayed.
  • good visibility is obtained for the content image CNI while having the function of displaying images.
  • the display position of the vegetable in the vertical direction of the above-described page thickness image 501 (502) is determined according to the pasting position of the vegetable in the vertical direction of the page image 500 of the vegetable. Therefore, the user can intuitively grasp the relation between the vegetables pasted in the page image 500 and the vegetables displayed in the page thickness image 501 (502).
  • each vegetable is displayed on the page.
  • the thickness images 5 0 1 (5 0 2) are displayed slightly shifted in the vertical direction. Thereby, the visibility of the vegetables is improved for the user.
  • the thickness of the book as the corresponding publication is displayed as the page thickness image 401.
  • the display mode of the content image CNI in reading can be made as desired, and comfortable reading can be performed.
  • the display mode is switched, if the thickness display mode is set to switch from “Yes” to “No”, or the fit display mode is changed from “No”
  • the page image 400 (500) is enlarged and displayed, so that the visibility is improved and a more comfortable reading environment can be provided to the user. .
  • the electronic book display method having the processing functions described above is implemented by a program.
  • this program is stored in a computer-readable recording medium.
  • the program medium may be a readable program medium.
  • the stored program may be configured to be accessed and executed by the CPU 103, or in any case, the program may be read once and the read program
  • the electronic book display device 101 may be loaded into a predetermined program storage area of the electronic book display device 101, for example, a predetermined program storage area of the memory 104, and read and executed by the CPU 103. Les ,. It is assumed that the loading program is stored in the electronic book display device 101 in advance.
  • the above-mentioned program medium is a recording medium that is configured to be separable from the main body of the electronic book display device 101, a tape system such as a magnetic tape or a cassette tape, or a magnetic disk such as a flexible disk or a hard disk 105.
  • CD—RO Optical discs such as M / MO (Magnetic Optical Disc) / MD (Mini Disc) / DVD (Digital Versatile Disc), force cards such as IC card (including memory card) / optical card, or mask R It may be a medium that carries a fixed program including a semiconductor memory such as M, EPROM (Erasable and Programmable ROM), EEPROM (Electrically EPROM), and Flash ROM.
  • the electronic book display device 101 since the electronic book display device 101 adopts a configuration that can be connected to the communication line 111 including the Internet via the communication interface 109, the communication line 1 It may be a medium that dynamically carries the program so that the program is downloaded from 11.
  • the program for down-loading may be stored in the electronic book display device 101 in advance or from another recording medium.
  • the electronic book display device 101 may be installed in the main body of the electronic book display device 101 in advance.
  • the content stored in the recording medium is not limited to a program, but may be data.

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Abstract

La présente invention concerne un contenu (CN) enregistré sous forme d'information électronique se rapportant au contenu d'un livre qu'un utilisateur désire lire. On commence par afficher simultanément sur un même écran une représentation de page (400) montrant le contenu d'une page du livre considéré, une représentation de l'épaisseur de livre (401) se plaçant contre la représentation de la page et figurant l'épaisseur totale en pages du livre considéré, et un signet marginal (402) figurant la position de la page dans l'épaisseur du livre. Cela permet, même en cas de surface d'affichage restreinte, de donner à l'écran le contenu du livre et de le lire, tout en donnant l'impression de lire un livre édité sur papier.
PCT/JP2000/007009 1999-10-28 2000-10-06 Afficheur de livre electronique, procede d'affichage de livre electronique, et support d'enregistrement informatique sur lequel est enregistre un logiciel d'affichage de livre electronique WO2001031425A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020027005464A KR20020072536A (ko) 1999-10-28 2000-10-06 전자 서적 표시 장치, 전자 서적 표시 방법 및 전자 서적표시 프로그램을 기록한 컴퓨터로 판독 가능한 기록 매체

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11/306501 1999-10-28
JP30650199A JP2001125700A (ja) 1999-10-28 1999-10-28 電子書籍表示装置

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WO2001031425A1 true WO2001031425A1 (fr) 2001-05-03

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PCT/JP2000/007009 WO2001031425A1 (fr) 1999-10-28 2000-10-06 Afficheur de livre electronique, procede d'affichage de livre electronique, et support d'enregistrement informatique sur lequel est enregistre un logiciel d'affichage de livre electronique

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JP (1) JP2001125700A (fr)
KR (1) KR20020072536A (fr)
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CN108388392A (zh) * 2017-02-02 2018-08-10 富士施乐株式会社 文档显示装置

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KR101382928B1 (ko) 2012-04-09 2014-04-08 삼성전자주식회사 전자 서적의 책갈피 설정 방법 및 장치와 그 방법에 대한 프로그램 소스를 저장한 기록 매체
JP2014063228A (ja) * 2012-09-19 2014-04-10 Sharp Corp 表示装置、およびプログラム
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CN103235720A (zh) * 2013-04-03 2013-08-07 东莞市天脉聚源信息科技有限公司 一种电子杂志的展示方法及装置
KR102620258B1 (ko) * 2021-11-02 2024-01-02 주식회사 플렉슬 한 화면에 전자 문서를 구성하는 페이지들을 두 페이지씩 최적의 비율로 표시할 수 있는 전자 장치 및 그 동작 방법

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